My understanding is that +P+ ammo has no formal standard as does other ammo, so not sure any manufacturers recommend it. I personally would not run any in my gun and feel +P in a good quality bullet design should perform just fine. If you feel you need more power consider a 10mm.
A major source of objection to a free economy is precisely that it ... gives people what they want instead of what a particular group thinks they ought to want. Underlying most arguments against the free market is a lack of belief in freedom itself.
- Milton Friedman